Pytest fails on master branch #300
Description
There is a pytest failure in the master branch, and I'm not sure how to fix it. I concluded it occur on master with pandas=1 and pandas<1. It feels bad to make another release before this is fixed or understood.
Duplicated issue
pytest error logs
============================================= FAILURES ==============================================
_____________________________________ test_period_object_column _____________________________________
def test_period_object_column():
range_index = pd.period_range(start="2000", periods=10, freq="B")
df = pd.DataFrame({"a": 5, "b": range_index}, index=range_index)
> view = QgridWidget(df=df)
qgrid/tests/test_grid.py:240:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
qgrid/grid.py:627: in __init__
self._update_df()
qgrid/grid.py:820: in _update_df
self._update_table(update_columns=True, fire_data_change_event=False)
qgrid/grid.py:966: in _update_table
double_precision=self.precision)
/home/erik/anaconda3/lib/python3.7/site-packages/pandas/io/json/_json.py:85: in to_json
indent=indent,
/home/erik/anaconda3/lib/python3.7/site-packages/pandas/io/json/_json.py:291: in __init__
self.schema = build_table_schema(obj, index=self.index)
/home/erik/anaconda3/lib/python3.7/site-packages/pandas/io/json/_table_schema.py:253: in build_table_schema
fields.append(convert_pandas_type_to_json_field(s))
/home/erik/anaconda3/lib/python3.7/site-packages/pandas/io/json/_table_schema.py:117: in convert_pandas_type_to_json_field
field["freq"] = arr.freqstr
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = index
2000-01-03 2000-01-03
2000-01-04 2000-01-04
2000-01-05 2000-01-05
2000-01-06 2000-01-06
2000-01-07 ...1-11 2000-01-11
2000-01-12 2000-01-12
2000-01-13 2000-01-13
2000-01-14 2000-01-14
Name: b, dtype: period[B]
name = 'freqstr'
def __getattr__(self, name: str):
"""After regular attribute access, try looking up the name
This allows simpler access to columns for interactive use.
"""
# Note: obj.x will always call obj.__getattribute__('x') prior to
# calling obj.__getattr__('x').
if (
name in self._internal_names_set
or name in self._metadata
or name in self._accessors
):
return object.__getattribute__(self, name)
else:
if self._info_axis._can_hold_identifiers_and_holds_name(name):
return self[name]
> return object.__getattribute__(self, name)
E AttributeError: 'Series' object has no attribute 'freqstr'
/home/erik/anaconda3/lib/python3.7/site-packages/pandas/core/generic.py:5274: AttributeError